Remove Piston And Connecting Rod Assemblies - Toyota 22R-E Service Manual

ENGINE – ENGINE MECHANICAL
Measure the Plastigage at its widest point.
Standard oil clearance:
STD
0.024 – 0.053 mm (0.0009 – 0.0021 in.)
U/S 0.25 and U/S 0.50
0.023 – 0.069 mm (0.0009 – 0.0027 in.)
Maximum oil clearance:
0.08 mm (0.0031 in.)
If the oil clearance is greater than maximum, replace
the bearings. If necessary, grind or replace the cra–
nkshaft.
HINT: If using a standard bearing, replace with one
having the same number marked on the connecting
rod cap. There are three sizes of standard bearings,
marked "'1", "2" and "3" accordingly.
(Reference)
Standard sized bearing center wall thickness:
Mark "1"
1.484 – 1.488 mm (0.0584 – 0.0586 in.)
Mark '2"
1.488 – 1.492 mm (0.0586 – 0.0587 in.)
Mark "3"
1.492 – 1.496 mm (0.0587 – 0.0589 in.)
Connecting rod big end inside diameter:
Mark '1'
58.000 – 58.008 mm (2.2835 – 2.2838 in.)
Mark '2"
58.008 – 58.016 mm (2.2838 – 2.2841 in.)
Mark "3"
58.016 – 58.024 mm (2.2841 – 2.2844 in.)
Crank pin diameter:
54.987 – 55.000 mm (2.1648 – 2.1654 in.)
(k) Completely remove the Plastigage.
4. REMOVE PISTON AND CONNECTING ROD
ASSEMBLIES
(a) Using a ridge reamer, remove the all carbon from the
top of the cylinder.
EG2–101